MimeStream: A Custom Licensing Infrastructure for Group Subscriptions

The main reason is that we wanted to offer company licensing for groups and with subscriptions we just couldn't easily do that through the existing app store infrastructure. There are a few minor pieces of functionality that wouldn't be possible if it were an app store app like you can set it to be the default email client or there's some really minor cases  that have been on my list i think i've submitted some feedback for that in the past but it's on my list to sort of push for for that a little bit further obviously when we have mime stream ios that will be on the app store of course. We're not going to take another month to do another billing system you got